Analog Devices Inc.
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AD586TQ
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AD586TQ

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Reference
  • Characteristics: High precision, low drift, low noise
  • Package: TO-263 (5-Lead)
  • Essence: The AD586TQ is a precision voltage reference that provides a stable and accurate output voltage.
  • Packaging/Quantity: Each package contains one AD586TQ IC.

Specifications

  • Output Voltage: 5.000V ± 0.02%
  • Initial Accuracy: ± 0.05%
  • Temperature Coefficient: 3 ppm/°C
  • Operating Temperature Range: -40°C to +85°C
  • Input Voltage Range: 6V to 18V
  • Output Current: 10mA

Pin Configuration

The AD586TQ has the following pin configuration:

  1. VOUT: Output Voltage
  2. TRIM: Trim Terminal
  3. GND: Ground
  4. NC: No Connection
  5. VIN: Input Voltage

Functional Features

  • High precision and stability: The AD586TQ offers a highly accurate and stable output voltage of 5.000V with an initial accuracy of ± 0.05%.
  • Low temperature coefficient: With a temperature coefficient of only 3 ppm/°C, the AD586TQ ensures minimal output voltage drift over a wide temperature range.
  • Low noise: The IC is designed to provide a low-noise output, making it suitable for applications requiring precise voltage references.

Advantages and Disadvantages

Advantages

  • High precision and stability ensure accurate voltage references.
  • Low temperature coefficient minimizes output voltage drift.
  • Low noise output makes it suitable for sensitive applications.

Disadvantages

  • Limited output current capability (10mA).
  • Requires an input voltage range of 6V to 18V.

Working Principles

The AD586TQ utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. This design ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

The AD586TQ is commonly used in various applications that require precise voltage references, such as:

  1. Analog-to-Digital Converters (ADCs)
  2. Digital-to-Analog Converters (DACs)
  3. Voltage regulators
  4. Precision measurement equipment
  5. Data acquisition systems
  6. Calibration instruments

Detailed and Complete Alternative Models

  1. LM4040: Precision Micropower Shunt Voltage Reference
  2. LT1021: Precision Reference
  3. REF5025: Low-Noise, Very Low Drift Precision Voltage Reference
  4. MAX6126: Ultra-High-Precision, Ultra-Low-Noise Voltage Reference
  5. ADR4550: Precision Micropower High-Voltage Reference

These alternative models offer similar functionality and can be considered as alternatives to the AD586TQ depending on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AD586TQ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AD586TQ in technical solutions:

  1. Question: What is the AD586TQ?
    Answer: The AD586TQ is a precision voltage reference IC manufactured by Analog Devices.

  2. Question: What is the voltage output range of the AD586TQ?
    Answer: The AD586TQ has a voltage output range of 5V ±0.02%.

  3. Question: What is the typical temperature coefficient of the AD586TQ?
    Answer: The typical temperature coefficient of the AD586TQ is 5 ppm/°C.

  4. Question: Can the AD586TQ be used as a reference for analog-to-digital converters (ADCs)?
    Answer: Yes, the AD586TQ can be used as a stable voltage reference for ADCs to improve accuracy.

  5. Question: How does the AD586TQ handle power supply noise rejection?
    Answer: The AD586TQ has excellent power supply rejection ratio (PSRR) of typically 120 dB at 60 Hz.

  6. Question: Is the AD586TQ suitable for high-precision instrumentation applications?
    Answer: Yes, the AD586TQ is designed for high-precision applications such as data acquisition systems and test equipment.

  7. Question: Can the AD586TQ operate over a wide temperature range?
    Answer: Yes, the AD586TQ can operate over a temperature range of -40°C to +85°C.

  8. Question: Does the AD586TQ require an external voltage reference or trimming?
    Answer: No, the AD586TQ is a self-contained voltage reference that does not require external references or trimming.

  9. Question: What is the long-term stability of the AD586TQ?
    Answer: The AD586TQ has a long-term stability of typically 10 ppm/year.

  10. Question: Can the AD586TQ be used in battery-powered applications?
    Answer: Yes, the AD586TQ has low power consumption and can be used in battery-powered applications where precision voltage references are required.

Please note that these answers are general and may vary depending on specific application requirements.